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【简答题】
第二级电源SPD的接地线截面不应小于________mm2。
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反馈参考答案：
举一反三
【多选题】M-L21-1 The airline being billed can reject the billing, If ( ).
A.
an airline receiving the billing does not have a record of the AWB
B.
the sale copy of the AWB does not include the sector being billed
C.
the billed airline has already received a bill from another airline for another sector
D.
the billed airline has already received a bill from another airline for the same sector
【简答题】名词解释 1 逐行扫描与隔行扫描 2播放制式 3像素比 4分辨率 5帧速率 6安全框 7场 8动态模糊 9帧混合 10抗锯齿 ...
【单选题】From Paragraph 2, we can learn that ______.
A.
the airline agents are generally under pressure of work
B.
the airline agents are lazy people
C.
the airline agents must be forced to work hard
D.
all the employees will not find it unbearable to be monitored by the computer
【单选题】At Go Flight Airline this weekend, you can get a return trip to Paris for two for the same price ______ a single ticket.
A.
on
B.
with
C.
to
D.
as
【单选题】From the passage we can infer that ______.
A.
a successful airline in the 1980s meets the needs not only of the masses but also of the wealthy passengers
B.
it is more comfortable to sit in the back of jet planes
C.
business travelers dislike tourists
D.
only by specializing in cheap flights can airlines avoid bankruptcy
【简答题】Give your friends copies of your passport, certificate or airline tickets so they can fax them to you in case ______.
【单选题】From Paragraph 2, we can learn that ______.
A.
the airline agents are generally under pressure of work
B.
the airline agents are lazy people
C.
the airline agents must be forced to work hard
D.
all the employees will not find it unbearable to be monitored by computer
【单选题】A student can buy a plane ticket at a ______ fare from this airline company.
A.
reduced
B.
diminished
C.
lessened
D.
decreased
【单选题】We can infer that it is advisable
A.
to call the airline for information
B.
to arrive the airport earlier
C.
to plan the fly as early as possible
D.
to carry baggage on the plane
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